Method check_sig

cranelift/reader/src/parser.rs:365–371

Resolve a reference to a signature.

(&self, sig: SigRef, loc: Location)

    // Resolve a reference to a signature.
    fn check_sig(&self, sig: SigRef, loc: Location) -> ParseResult<()> {
        if !self.map.contains_sig(sig) {
            err!(loc, "undefined signature {}", sig)
        } else {
            Ok(())
        }
    }

    // Allocate a new external function.
    fn add_fn(&mut self, fn_: FuncRef, data: ExtFuncData, loc: Location) -> ParseResult<()> {